Beta Alp125: history, specs, pictures
| Manufacturer | Beta |
|---|---|
| Also called | ALP125, ALP 125, Alp 125 |
| Production | 2001 - 2012 |
| Engine | single cylinder, four-stroke |
| Bore / Stroke | 66.0mm x 58.2mm |
| Top speed | 56 mph (90 km/h) |
| Horse Power | 10.73 HP (8.0 KW) @ 9800RPM |
| Fuel system | carburettor. mikuni bst 31 42ad |
| Ignition type | electronic |
| Battery | 9.4:1 |
| Transmission | Gear box: 5-speed Final Drive: chain |
| Suspension | Front: hydraulic fork, ø38 mm Rear: monoshock with adjustable spring preload |
| Brakes | Front: single disc Rear: single disc |
| Front Tire | 90/90-21 |
| Rear Tire | 120/80-18 |
| Wheelbase | 53.94 inches (1370 mm) |
| Dimensions | L 82.09 inches (2085 mm) W 32.28 inches (820 mm) H 46.06 inches (1170 mm) |
| Seat height | 32.68 inches (830 mm) |
| Weight | 237.0 pounds (107.5 Kg) |
| Fuel capacity | 1.8 Gallon (6.80 Liters) |
| Manuals | Service Manual |
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The Beta Alp125 was a single cylinder, four-stroke standard produced by Beta between 2001 and 2012. It could reach a top speed of 56 mph (90 km/h). Claimed horsepower was 10.73 HP (8.0 KW) @ 9800 RPM.
Engine
The engine was a air cooled single cylinder, four-stroke. A 66.0mm bore x 58.2mm stroke result in a displacement of just 124.0 cubic centimeters. Fuel was supplied via a single overhead cams (sohc).
Drive
The bike has a 5-speed transmission. Power was moderated via the wet multi-disc.
Chassis
It came with a 90/90-21 front tire and a 120/80-18 rear tire. Stopping was achieved via single disc in the front and a single disc in the rear. The front suspension was a hydraulic fork, ø38 mm while the rear was equipped with a monoshock with adjustable spring preload. The Alp125 was fitted with a 1.8 Gallon (6.80 Liters) fuel tank. The bike weighed just 237.0 pounds (107.5 Kg). The wheelbase was 53.94 inches (1370 mm) long.